CN207819664U - A kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives - Google Patents
A kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives Download PDFInfo
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- CN207819664U CN207819664U CN201820164524.8U CN201820164524U CN207819664U CN 207819664 U CN207819664 U CN 207819664U CN 201820164524 U CN201820164524 U CN 201820164524U CN 207819664 U CN207819664 U CN 207819664U
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- rotary shaft
- synchronous motor
- permanent magnet
- magnet synchronous
- frame permanent
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Abstract
The utility model discloses a kind of air blower rotating devices that no frame permanent magnet synchronous motor directly drives, including wind wheel, rotary shaft, the rotary shaft is equipped with no frame permanent magnet synchronous motor, the no frame permanent magnet synchronous motor includes stator module, rotor assembly, the stator module includes stator core and is wrapped in stator winding on stator core, the circular cylindrical structure or ring discoid structure that the stator core is integrally formed；The stator module is fixedly connected with preceding briquetting and rear briquetting, and the rotor assembly is fixedly mounted on the rotary shaft.After powering on, rotary shaft is directly driven by no frame permanent magnet synchronous motor and drives wind wheel rotation.The utility model substitutes former driving device using no frame permanent magnet synchronous motor, and midway drive link is omitted, reduces energy loss, increases transfer motion power；Wind wheel is set in rotary shaft and is pressurized using wind wheel, it is farther that the distance that speed wind so that wind is transmitted can be increased.
Description
Technical field
The utility model is related to air blower more particularly to a kind of air blower rotating dress that no frame permanent magnet synchronous motor directly drives
It sets.
Background technology
Account for about national motor with the motor with matched with blower in electrical equipment in all kinds of machineries of Chinese all trades and professions now
The 60% of installation amount consumes the one third that electric energy accounts for about whole nation power generation total amount.What is particularly worth mentioning is that most of wind turbines exist
All there is the phenomenon that low load with strong power during use, in addition because of the variation of production, technique etc., needs often to adjust gas
Flow, pressure, temperature etc.；Existing many units are adjusted still by the way of backward adjusting barge board or valve opening degree
Flow, pressure, temperature of gas etc..This is indeed through the artificial mode for increasing resistance, and to waste electric energy and money
Cost meets the requirement that technique and operating mode adjust gas flow.The regulative mode of this backwardness not only wastes preciousness
The energy, and degree of regulation is poor, and it is difficult to meet the requirement of modernization industry production and service etc., negative effect is very tight
Weight.
In recent years, with the rapid development of power electronic technique, computer technology, automatic control technology, Electrified Transmission
Technology is faced with a history revolution, i.e. AC speed regulating substitution DC speed regulation and the substitution simulation control of computer numerical control (CNC) technology
Technology has become development trend.Motor AC variable-frequency control technique is current economize on electricity, improves technological process to improve product quality
With a kind of main means for improving environment, Promote Technology.But even if using motor AC frequency control still have because
Energy loss caused by the intermediate link of driving, and complicated inconvenient maintenance.
Currently, existing blast wheel can not meet in the small space of part the needs of to wind speed and wind-force, often
The wind-force needed is bigger and wind speed is faster, and the volume of blast wheel will be bigger, can not be suitable for narrow space.
Therefore, there is an urgent need for a kind of air blower rotating devices that no frame permanent magnet synchronous motor directly drives to be asked to solve above-mentioned technology
Topic.
Utility model content
In view of the above shortcomings of the prior art, it is straight to be to provide a kind of no frame permanent magnet synchronous motor for the purpose of this utility model
The air blower rotating device of drive.
The utility model is achieved by the following technical programs.
A kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives, including wind wheel, rotary shaft, the rotary shaft
Equipped with no frame permanent magnet synchronous motor, the no frame permanent magnet synchronous motor includes stator module, rotor assembly, the stator
Component includes stator core and is wrapped in stator winding on stator core, the circular cylindrical knot that the stator core is integrally formed
Structure or integrally formed annular ring discoid structure；The stator module is fixedly connected with preceding briquetting and rear briquetting, the rotor
Component is fixedly mounted on the rotary shaft.
The stator core of integrally formed circular cylindrical structure is the first stator core, is wrapped in first stator core
On stator winding be the second stator winding；The stator core of integrally formed annular ring discoid structure is the second stator iron
Core, the stator winding for being wrapped in second stator core are the second stator winding.
After powering on, rotary shaft is directly driven by no frame permanent magnet synchronous motor and drives wind wheel rotation.
Preferably, the rotary shaft is hollow, and blast wheel, the blast wheel and the rotation are provided in the rotary shaft
Shaft is integrally formed or in rotary shaft.The blast wheel being arranged in the rotary shaft will be sent by the hearsay of front end wind wheel inspiration
It goes out, the effect for primarily serving supercharging of front end wind wheel, the wind-force bigger of the transmission and distance of transmission is farther.Mounted on rotary shaft
Interior blast wheel can be rotated with the rotation of rotary shaft, it is not necessary to additionally be connected power source, be saved installation space.
Preferably, the rotary shaft is mounted on by first bearing and second bearing on the bearing.
Preferably, the first bearing, second bearing, bearing are fixed on the axial position of rotary shaft by end cap.It is fixed
Mode is simple and reliable and is easily installed.
Preferably, the rotor assembly includes magnet steel substrate, rotor pedestal, and the magnet steel substrate is circumferentially distributed on described turn
In sub-base.The rotor pedestal can provide an installation form for magnet steel substrate, in assembling, the rotor pedestal and magnetic
Steel substrate can assemble completion in advance, enter the installation procedure of next step as a whole, easy for installation, improve installation effect
The problem of rate is omitted prevented also from scattered component, bad management.
The magnet steel substrate that rotating excitation field is provided for first stator core is arc magnet steel substrate, is second stator
The magnet steel substrate that the stator unit of iron core provides rotating excitation field is dish type magnet steel substrate.
Preferably, the rotor pedestal is fixedly connected with the rotary shaft by key and fixes it in rotary shaft by nut
On axial position.
Preferably, the stator module further includes stator base, and the stator base is fixedly connected with the bearing.
Rotor pedestal for installing the arc magnet steel substrate is arc rotor pedestal, for installing the dish type magnet steel
The rotor pedestal of substrate is disk type rotor pedestal.
Preferably, the stator base is equipped with bosh.It is mainly used for the heat dissipation work of no frame permanent magnet synchronous motor
Make.
Compared with prior art, the beneficial effects of the utility model are：1, using rimless combination type permanent-magnet synchronous linear
Motor substitutes former driving device, and midway drive link is omitted, reduces energy loss, increases transfer motion power；2, it is rotating
Setting wind wheel pathology is pressurized using wind wheel in axis, and it is farther and mounted on rotating can to increase distance that speed wind so that wind is transmitted
Blast wheel in axis can be rotated with rotary shaft, it is not necessary to additionally be connected power source, be saved installation space；3, the utility model
Structure it is simple, be easily installed, easy to disassemble and equipment maintenance.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art do simple introduction, it should be apparent that, it is described below
In attached drawing be some embodiments of the utility model, for those of ordinary skill in the art, do not paying creative labor
Under the premise of dynamic, other drawings may also be obtained based on these drawings.
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the end view drawing of rimless combination type permanent-magnet linear synchronous motor.
Fig. 3 is the structural schematic diagram of the first stator core.
Fig. 4 is the structural schematic diagram of arc magnet steel substrate.
Fig. 5 is the structural schematic diagram of wind wheel.
Fig. 6 is the structural schematic diagram of embodiment 2.
Fig. 7 is the structural schematic diagram of the second stator core.
Fig. 8 is the structural schematic diagram of dish type magnet steel substrate.
In figure：1, wind wheel；111, holder；2, rotary shaft；201, the shaft shoulder；3, without frame permanent magnet synchronous motor；31, stator pack
Part；311, the first stator core；312, the first stator winding；313, arcuate stator pedestal；314, bosh；315, second is fixed
Sub- iron core；316, the second stator winding；32, rotor assembly；321, arc magnet steel substrate；322, arc rotor pedestal；323, disk
Shape magnet steel substrate；4, bearing；5, first bearing；6, second bearing；7, end cap；8, key；9, nut；10, big end cap；12, air blast
Wheel.
Specific implementation mode
Clear, complete description is carried out to the technical solution of various embodiments of the utility model below with reference to attached drawing, it is clear that
Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is new based on this practicality
The embodiment of type, those of ordinary skill in the art's obtained all other implementation without making creative work
Example, belongs to the range that the utility model is protected.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figs. 1-5, a kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives, including wind wheel 1, rotation
Axis 2, the wind wheel 1 are fixedly mounted on the shaft shoulder 201 of the rotary shaft 2, and the rotary shaft 2 is equipped with no frame permanent-magnet synchronous
Motor 3, the no frame permanent magnet synchronous motor 3 include stator module 31, rotor assembly 32, and the stator module 31 includes first
Stator core 311 and it is wrapped in the first stator winding 312 on the first stator core 311, first stator core 311 is integrated
Molding circular cylindrical structure；The stator module 31 is fixedly connected with bearing 4, and the rotor assembly 32 is fixedly mounted on rotation
On axis 2.
Specifically, the rotary shaft 2 is hollow, be provided with blast wheel 12 in the rotary shaft 2, the blast wheel 12 with
The rotary shaft 2 is integrally formed or in rotary shaft 2.The blast wheel 12 being arranged in the rotary shaft 2 will be by front end wind wheel 1
The hearsay of inspiration is seen off, the effect for primarily serving supercharging of front end wind wheel 1, the wind-force bigger of the transmission and distance of transmission is more
Far.
The rotary shaft 2 is mounted on by first bearing 5 and second bearing 6 on the bearing 4.
The first bearing 5, second bearing 6, bearing 4 are fixed on the axial position of rotary shaft 2 by end cap 7.Fixation side
Formula is simple and reliable and is easily installed.
The rotor assembly 32 includes arc magnet steel substrate 321, arc rotor pedestal 322, the arc magnet steel substrate 321
Circumferentially it is distributed on the arc rotor pedestal 322.The arc rotor pedestal 322 can be that arc magnet steel substrate 321 provides
One installation form, in assembling, the arc rotor pedestal 322 can assemble completion in advance with arc magnet steel substrate 321, make
Enter the installation procedure of next step for an entirety, it is easy for installation, installation effectiveness is improved, is omitted prevented also from scattered component,
The problem of bad management.
The arc rotor pedestal 322, which is fixedly connected with the rotary shaft 2 by key 8 and fixes it by nut 9, to be revolved
Axial position in shaft 2.
The stator module 31 further includes arcuate stator pedestal 313, and the arcuate stator pedestal 313 is solid with the bearing 4
Fixed connection.
The arcuate stator pedestal 313 is equipped with bosh 314.It is mainly used for synchronizing arc to rimless combination type permanent-magnet
The heat dissipation work of linear motor.
First stator core 311, the first stator winding 312, arcuate stator pedestal 313, arc magnet steel substrate 321,
Arc rotor pedestal 322 is combined as no frame permanent-magnet synchronous arc-shaped motor.
After powering on, no frame permanent-magnet synchronous arc-shaped motor drives the rotary shaft 2 and wind wheel 1 is driven to rotate, rotation
Blast wheel 12 in axis 2 is seen off hearsay by the supercharging that the rotation of wind wheel 1 generates.
Embodiment 2
As shown in figs 6-8, a kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives, the present embodiment and implementation
The principle of example 1 is similar with structure, with embodiment 1 difference lies in：The no frame permanent magnet synchronous motor 3 includes stator module
31, rotor assembly 32, the stator module 31 include the second stator core 315 and are wrapped in second on the second stator core 315
Stator winding 316, the ring discoid structure that second stator core 315 is integrally formed；
Second stator core, 315 and second stator winding 316 is directly connect with bearing 4；The rotor assembly 32 wraps
Dish type magnet steel substrate 323 is included, the dish type magnet steel substrate 323 is circumferential to be distributed on the holder 111 of wind wheel 1；By rimless combined type
Permanent-magnet synchronous dish type linear motor combines together with equipment, and structure is simpler.
The wind wheel 1 is limited to the axial position of rotary shaft 2 by nut 9.
The bearing 4 fixes its axial position in rotary shaft 2 by big end cap 10.
Second stator core 315, the second stator winding 316, dish type magnet steel substrate 323 are combined as no frame permanent magnetism
Synchronous disc-type machine.
After powering on, no frame permanent-magnet synchronous disc-type machine drives rotary shaft 2 and wind wheel 1 is driven to rotate, in rotary shaft 2
Blast wheel 12 by wind wheel 1 rotation generate supercharging hearsay is seen off.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify to the technical solution recorded in previous embodiment, either to which part or all technical features
Carry out equivalent replacement；And these modifications or replacements, the utility model embodiment that it does not separate the essence of the corresponding technical solution
Technical solution.
Claims (8)
1. a kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives, including wind wheel, rotary shaft, the wind wheel are fixed
On the shaft shoulder of the rotary shaft, which is characterized in that the rotary shaft is equipped with no frame permanent magnet synchronous motor, the nothing
Frame permanent magnet synchronous motor includes stator module, rotor assembly, and the stator module includes stator core and is wrapped in stator iron
Stator winding on core, the circular cylindrical structure or ring discoid structure that the stator core is integrally formed；The stator module
It is fixedly connected with bearing, the rotor assembly is fixedly mounted on the rotary shaft.
2. a kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that
The rotary shaft is hollow, and wind wheel is provided in the rotary shaft, and the wind wheel is integrally formed or installs with the rotary shaft
In rotary shaft.
3. a kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that
The rotary shaft is mounted on by first bearing and second bearing on the bearing.
4. a kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives according to claim 3, which is characterized in that
The first bearing, second bearing, bearing are fixed on the axial position of rotary shaft by end cap.
5. a kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that
The rotor assembly includes magnet steel substrate, rotor pedestal, and the magnet steel substrate is circumferentially distributed on the rotor pedestal.
6. a kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives according to claim 5, which is characterized in that
The rotor pedestal is fixedly connected with the rotary shaft by key and fixes its axial position on the rotary shaft by nut.
7. a kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that
The stator module further includes stator base, and the stator base is fixedly connected with the bearing.
8. a kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives according to claim 7, which is characterized in that
The stator base is equipped with bosh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164524.8U CN207819664U (en) | 2018-01-31 | 2018-01-31 | A kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164524.8U CN207819664U (en) | 2018-01-31 | 2018-01-31 | A kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives |
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| Publication Number | Publication Date |
|---|---|
| CN207819664U true CN207819664U (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820164524.8U Active CN207819664U (en) | 2018-01-31 | 2018-01-31 | A kind of air blower rotating device that no frame permanent magnet synchronous motor directly drives |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233616A (en) * | 2018-01-31 | 2018-06-29 | 湖北环电磁装备工程技术有限公司 | The air blower rotating device that a kind of no frame permanent magnet synchronous motor directly drives |
-
2018
- 2018-01-31 CN CN201820164524.8U patent/CN207819664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233616A (en) * | 2018-01-31 | 2018-06-29 | 湖北环电磁装备工程技术有限公司 | The air blower rotating device that a kind of no frame permanent magnet synchronous motor directly drives |
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